Brother 342Fi, BAS-341F, BAS-342F, PROGRAMMABLE ELECTRONIC PATTERN SEWER Winding the lower thread

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5. CORRECT USE

5-4. Winding the lower thread

CAUTION

Do not touch or place anything against any of the moving parts while winding the lower thread, otherwise personal injury or damage to the machine may result.

(1)

	1198S


1199S	1935S

	(2)
	(5)
	(4)
	(1)
0106Q	0107Q


(2)
	A

(1)

B

0108Q

1.Place the bobbin all the way onto the shaft.

2.Thread the thread as shown in the illustration at left, wind the thread around the bobbin several times in the direction of the arrow, and then press the bobbin presser (1).

3.Turn on the power switch.

(The POWER indicator on the operation panel will illuminate.)

4.Check that the needle is not touching the presser foot, and then while pressing the STEP BACK switch (2), depress the foot switch (3) to start the machine. Keep depressing the foot switch (3) until the lower thread stops being wound onto the bobbin.

Release the STEP BACK switch (2) after the machine starts operating.

If you release the foot switch before winding is com- pleted, depress it once more while pressing and hold- ing the STEP BACK switch (2).

5.The bobbin presser (1) will automatically return to its original position after a set amount of thread (80 - 90% of the bobbin capacity) has been wound on.

6.Release the foot switch (3).

7.Remove the bobbin, hook the thread onto the knife (4), and then pull the bobbin in the direction of the arrow to cut the thread.

8.To wind more thread onto the bobbin, loosen the set screw (5) and pull the bobbin presser (1) outward.

<<If the thread winds onto the bobbin unevenly >>

If the thread winds onto the bobbin unevenly, loosen the nut (1) and turn the bobbin winder thread tension

stud (2) to adjust.

Note

If the thread winds on as shown in A, turn the bobbin winder thread tension stud (2) clockwise; if it winds on as shown in B, turn the bobbin winder thread tension stud (2) counterclockwise.

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BAS-341F, 342F

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Contents BAS-341F BAS-342F Safety Instructions Safety indications and their meaningsInstallation Environmental requirementsCleaning Maintenance and inspectionSewing 1971S Contents Changing Special Functions Name of Each Parts BAS-341FBAS-342F Specifications NeedleBefore setting up PreparationPositioning Tilting the sewing machine headConnecting the ground wire Installing the foot switchBelt tension Installing the spool stand Installing the programmer optionAdjusting the air pressure Lubrication Lubrication pointsSelecting the needle and thread Installing the needle and running the sewing machineCorrect USE To turn the pulley by handThreading the upper thread Winding the lower thread Replacing the bobbin case and threading the thread Sewing conditions and thread tensionLower thread tension Upper thread tension Pretension tension Using the Operation Panel Explanation of panelIndicator Switch Using the floppy disk Compatible types of floppy diskSetting the floppy disk How to use the cleaning diskClearing the error Using the program R/W Read/Write switchIf an error message is displayed To Read a pattern to memoryUsing the Test switch Checking the sewing pattern Resuming operation from a stopping poingUsing the emergency stop switch Continuing sewing from a stopping pointAdjusting the sewing Speed control Changing the X-SCALE and Y-SCALE settingsUsing the bobbin thread counter Using production counter Using single split mode Shifting a stitch pattern Sewing Before starting sewingSewing operation 1942S Maintenance and Inspection Cleaning the shuttle hookLubrication Cleaning the control box air inlet port Draining the oilCleaning the eye guard Checking the needleAdjusting the needle bar height Adjusting the needle bar lift amountAdjusting the needle clearance Adjusting the driver needle guardAdjusting the shuttle race thread guide Adjusting the movable knife Replacing the movable and fixed knivesMovable knife Presser foot adjustment Changing the presser foot lift Adjusting presser foot lift to 3 5mmAdjusting presser foot lift to 5 8 mm Standard presser foot lift is 3 mm max mmAdjusting the wiper Adjusting the needle up stop positionChecking the input sensor and DIP switch input Clearing all memory settings Checking the input voltageDIP Switch Panel DIP switch functionsFeeding speed is switched to high speed DIP switches inside the control box DIP Switch Changing Special Functions and Using the Memory Switches Memory switches 00 0F Switch No When on Memo-10 Memory switches 20 2F Extended option outputSwitch No Possible Units Error Codes Error codes E.9 * E.F Gauge Parts List According to Subclasses Plate blank Troubleshooting Incorrect needle and shuttle hook timing Turn the sub-tension nut To adjust the tension Adjust the sub tension Sharpen or Replace Fixed knife Option Needle thread presser deviceAir wiper device 15-1, Naeshiro-cho, Mizuho-ku, Nagoya 467-8561, Japan. Phone